Resolving dependencies... Configuring cmdargs-0.10.14... Configuring mtl-2.2.1... Building mtl-2.2.1... Building cmdargs-0.10.14... Installed mtl-2.2.1 Configuring stm-2.4.4.1... Building stm-2.4.4.1... Configuring syb-0.6... Installed stm-2.4.4.1 Building syb-0.6... Configuring unix-compat-0.4.3.1... Installed syb-0.6 Building unix-compat-0.4.3.1... Configuring text-1.2.2.1... Installed unix-compat-0.4.3.1 Building text-1.2.2.1... Installed cmdargs-0.10.14 Configuring async-2.1.1... Building async-2.1.1... Configuring filemanip-0.3.6.3... Installed async-2.1.1 Building filemanip-0.3.6.3... Installed filemanip-0.3.6.3 Configuring hinotify-0.3.9... Building hinotify-0.3.9... Installed hinotify-0.3.9 Installed text-1.2.2.1 Configuring fsnotify-0.2.1... Configuring system-filepath-0.4.13.4... Building fsnotify-0.2.1... Building system-filepath-0.4.13.4... Configuring parsec-3.1.11... Installed fsnotify-0.2.1 Building parsec-3.1.11... Installed system-filepath-0.4.13.4 Installed parsec-3.1.11 Configuring json-0.9.1... Building json-0.9.1... Installed json-0.9.1 Downloading spy-0.8... Configuring spy-0.8... Building spy-0.8... Failed to install spy-0.8 Build log ( /home/builder/.cabal/logs/spy-0.8.log ): cabal: Entering directory '/tmp/cabal-tmp-4923/spy-0.8' Configuring spy-0.8... Building spy-0.8... Preprocessing executable 'spy' for spy-0.8... [1 of 2] Compiling Spy.Watcher ( src/Spy/Watcher.hs, dist/build/spy/spy-tmp/Spy/Watcher.o ) src/Spy/Watcher.hs:26:1: error: Failed to load interface for ‘Spy.Daemon’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-4923/spy-0.8' cabal: Error: some packages failed to install: spy-0.8 failed during the building phase. The exception was: ExitFailure 1